
FIG. 01 · Vertiv Liebert EXL S1 · 250kW – 1200kW
Vertiv Liebert EXL S1
Megawatt-class UPS for hyperscale data centres and AI infrastructure.
- Rating
- 250kW – 1200kW
- Phase
- Three-phase
- Topology
- online
- Form factor
- floor standing
- Battery
- mixed
- Variants
- 6
- Up to 99% Dynamic Online efficiency
- Up to 97% double-conversion
- Dynamic Grid Support (frequency regulation)
- Smallest footprint in class
- Touchscreen controls
- LIFE Services 24×7 remote monitoring
Gallery


Detail
The Vertiv Liebert EXL S1 in context.
The Vertiv Liebert EXL S1 delivers premium load protection at 250-1200kW with the smallest footprint in its class, up to 60% smaller than competitors. Dynamic Grid Support feature provides frequency regulation services. Up to 99% efficiency in Dynamic Online mode.
UPS Services delivers EXL S1 installations end-to-end including 2N parallel configurations, lithium-ion battery cabinet integration, and load bank acceptance testing.
Manufacturer overview: Vertiv Liebert Vertiv Liebert EXL S1
Variants & specifications
6 models in the Vertiv Liebert EXL S1 range.
Pricing depends on accessories, runtime, network management, and service level. Quote returned within one business day for any model below.
| Model | Rating | Notes |
|---|---|---|
| EXL S1 250kW | 250kVA/kW | - |
| EXL S1 400kW | 400kVA/kW | - |
| EXL S1 600kW | 600kVA/kW | - |
| EXL S1 800kW | 800kVA/kW | - |
| EXL S1 1000kW | 1000kVA/kW | - |
| EXL S1 1200kW | 1200kVA/kW | Top of range |
Companion systems
Products that complete a system around the Vertiv Liebert EXL S1.
Battery extensions, bypass panels, monitoring cards and accessories that match this series.
Specify a Vertiv Liebert EXL S1


